10210121122211 has 8 divisors (see below), whose sum is σ = 10356974416464. Its totient is φ = 10063456709760.

The previous prime is 10210121122199. The next prime is 10210121122219. The reversal of 10210121122211 is 11222112101201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10210121122211 - 2²⁶ = 10210054013347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10210121122211.

It is not an unprimeable number, because it can be changed into a prime (10210121122219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47111561 + ... + 47327786.

It is an arithmetic number, because the mean of its divisors is an integer number (1294621802058).

Almost surely, 2^{10210121122211} is an apocalyptic number.

10210121122211 is a deficient number, since it is larger than the sum of its proper divisors (146853294253).

10210121122211 is an equidigital number, since it uses as much as digits as its factorization.

10210121122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94440901.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10210121122211 its reverse (11222112101201), we get a palindrome (21432233223412).

The spelling of 10210121122211 in words is "ten trillion, two hundred ten billion, one hundred twenty-one million, one hundred twenty-two thousand, two hundred eleven".